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blsea [12.9K]
3 years ago
12

How do you simply 2x+8=-6

Mathematics
1 answer:
photoshop1234 [79]3 years ago
3 0
To simplify <span>2x + 8 = -6, the easiest way is to manipulate the equation one step at a time:

</span>2x + 8 = <span>-6
</span>2x = <span>-14             (subtract 8 from both sides)
</span>x = -7                 (divide both sides by 2)


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2(x-4) + 3x-x² for x = 3.
finlep [7]

Answer:

-2

Step-by-step explanation:

2(3-4) +3(3)-3^2\\= 2(-1) + 3(3) -3^2\\= -2 + 9 - 9\\= -2

8 0
2 years ago
A bad contains two red marbles, six blue marbles and seven green marbles. If two marbles are drawn out of the bag, what is the p
Luba_88 [7]

Answer:

1/105

Step-by-step explanation:

Total Marbles= 2+6+7=15

2/15 * 1/14 = 2/210 = 1/105

(It becomes 1/14 since you take out own red marble)

8 0
2 years ago
A 16 slice package of cheese is on sale for $0.99 A carton contains 48 of the 16 slice packages. How many slices of cheese are i
Neporo4naja [7]

Answer:

Step-by-step explanation:

1 package contains 16 slices. A dozen packages is 12 packages. Therefore, a dozen packages will contain 16×12 slices which is 192 slices.

4 0
4 years ago
A growth medium is inoculated with 1,000 bacteria, which grow at a rate of 15% each day. What is the population of the
padilas [110]

Answer:

Option A) y=1000(1.15)^6   2313 bacteria

Step-by-step explanation:

The initial value is 1,000 and the growth factor would be the the 15%.

15% can be rewritten to .15, but you have to have to add 1 for the start to make the equation easier. Thus making the growth factor 1.15

After multiplying 1000(1.15)^6 you will get 2313.06076562 which is simplified to 2,313 bacteria.

Hope this is helpful. :)

5 0
3 years ago
Read 2 more answers
Ken needs a surgery on his foot. The estimated cost of the surgery is $5,000. The insurance policy provided by Ken's company has
Zigmanuir [339]

9514 1404 393

Answer:

  $1400

Step-by-step explanation:

Ken will be required to pay the deductible and 20% of the remaining amount.

  Ken pays $500 + 0.20(5000 -500) = $500 +900

  Ken pays $1400

6 0
3 years ago
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